:root {
    --bg-color: #090812;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --accent-1: #6366f1;
    --accent-2: #a855f7;
    --glow-color: rgba(99, 102, 241, 0.15);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, .logo { font-family: 'Outfit', sans-serif; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Utilities */
.gradient-text {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    color: white;
    text-decoration: none;
    padding: 10px 24px;
    border-radius: 100px;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 15px var(--glow-color);
    cursor: pointer;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(168, 85, 247, 0.3); }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: transparent;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 10px 24px;
    border-radius: 100px;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 1px solid var(--card-border);
}
.btn-secondary:hover { color: white; border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.04); }

.btn-large { padding: 14px 32px; font-size: 1.1rem; font-weight: 600; }

.section-label {
    font-size: 0.85rem;
    color: var(--accent-1);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    text-align: center;
    display: block;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(9, 8, 18, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--card-border);
}
.nav-content { display: flex; justify-content: space-between; align-items: center; height: 72px; }
.logo { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.5px; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-link { color: var(--text-secondary); text-decoration: none; font-size: 0.95rem; transition: color 0.2s; }
.nav-link:hover { color: white; }

/* Hero */
.hero { padding: 160px 0 80px; text-align: center; position: relative; }
.hero-content { position: relative; z-index: 2; max-width: 860px; margin: 0 auto; }

.hero-badge {
    display: inline-block;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 100px;
    padding: 6px 18px;
    font-size: 0.82rem;
    color: var(--accent-1);
    font-weight: 500;
    margin-bottom: 24px;
}

.hero-title { font-size: 4.5rem; font-weight: 800; line-height: 1.1; margin-bottom: 24px; letter-spacing: -1px; }
.hero-subtitle { font-size: 1.2rem; color: var(--text-secondary); margin-bottom: 40px; max-width: 640px; margin-left: auto; margin-right: auto; line-height: 1.7; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 56px; }

.hero-stats { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 8px; }
.stat { display: flex; flex-direction: column; align-items: center; padding: 0 24px; }
.stat-num { font-family: 'Outfit', sans-serif; font-size: 1.8rem; font-weight: 800; background: linear-gradient(135deg, var(--accent-1), var(--accent-2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-size: 0.8rem; color: var(--text-secondary); margin-top: 2px; }
.stat-divider { width: 1px; height: 40px; background: var(--card-border); }

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--glow-color) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

/* Ads */
.ad-container {
    margin: 40px auto;
    min-height: 100px;
    background: var(--card-bg);
    border: 1px dashed var(--card-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    position: relative;
}
.ad-container::before {
    content: 'Advertisement';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* How It Works */
.how-it-works { padding: 80px 0; text-align: center; }
.steps-grid { display: flex; align-items: flex-start; justify-content: center; flex-wrap: wrap; gap: 16px; margin-top: 56px; }
.step { flex: 1; min-width: 200px; max-width: 280px; background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 20px; padding: 32px 24px; position: relative; }
.step-number { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--accent-1), var(--accent-2)); color: white; font-family: 'Outfit', sans-serif; font-weight: 800; font-size: 0.85rem; width: 28px; height: 28px; border-radius: 100px; display: flex; align-items: center; justify-content: center; }
.step-icon { font-size: 2.5rem; margin-bottom: 16px; }
.step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.step p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }
.step-arrow { font-size: 1.5rem; color: var(--text-secondary); align-self: center; margin-top: 20px; flex-shrink: 0; }

/* Features */
.features { padding: 80px 0; position: relative; }

.section-title { text-align: center; font-size: 2.5rem; font-weight: 700; margin-bottom: 16px; }
.section-subtitle { text-align: center; color: var(--text-secondary); margin-bottom: 64px; font-size: 1.1rem; max-width: 700px; margin-left: auto; margin-right: auto; }

.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
}
.feature-card:hover { transform: translateY(-5px); border-color: rgba(168, 85, 247, 0.4); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2), 0 0 20px var(--glow-color); }

.feature-icon { font-size: 2.5rem; margin-bottom: 20px; display: inline-block; padding: 16px; background: rgba(255, 255, 255, 0.03); border-radius: 16px; border: 1px solid var(--card-border); width: fit-content; }
.feature-title { font-size: 1.25rem; margin-bottom: 12px; font-weight: 600; }
.feature-desc { color: var(--text-secondary); font-size: 0.95rem; flex: 1; margin-bottom: 20px; }
.feature-link { color: var(--accent-1); text-decoration: none; font-size: 0.88rem; font-weight: 600; transition: color 0.2s; }
.feature-link:hover { color: var(--accent-2); }

/* Privacy Section */
.privacy-section { padding: 80px 0; background: linear-gradient(to bottom, transparent, rgba(99, 102, 241, 0.03), transparent); border-top: 1px solid var(--card-border); border-bottom: 1px solid var(--card-border); }
.privacy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.privacy-content h2 { font-size: 2rem; font-weight: 700; margin-bottom: 20px; }
.privacy-content p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; }
.privacy-content strong { color: var(--text-primary); }
.privacy-points { list-style: none; padding: 0; margin: 20px 0; }
.privacy-points li { padding: 8px 0; color: var(--text-secondary); font-size: 0.95rem; border-bottom: 1px solid var(--card-border); }
.privacy-points li:last-child { border-bottom: none; }
.privacy-visual { display: flex; justify-content: center; }
.privacy-card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 24px; padding: 40px 36px; text-align: center; width: 100%; max-width: 340px; }
.privacy-icon-row { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 20px; font-size: 2rem; }
.picon { background: rgba(99, 102, 241, 0.1); border: 1px solid rgba(99, 102, 241, 0.2); border-radius: 12px; padding: 10px; }
.picon-arrow { background: none; border: none; padding: 0; font-size: 1.2rem; color: var(--text-secondary); }
.privacy-card-label { font-family: 'Outfit', sans-serif; font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: var(--text-primary); }
.privacy-card-sub { color: var(--text-secondary); font-size: 0.88rem; margin-bottom: 20px; }
.privacy-badge { display: inline-block; background: rgba(34, 197, 94, 0.1); border: 1px solid rgba(34, 197, 94, 0.25); border-radius: 100px; padding: 6px 16px; font-size: 0.82rem; color: #86efac; font-weight: 500; }

/* FAQ */
.faq-section { padding: 80px 0; }
.faq-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 24px; }
.faq-item { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 16px; padding: 28px; transition: border-color 0.3s; }
.faq-item:hover { border-color: rgba(99, 102, 241, 0.3); }
.faq-item h3 { font-size: 1rem; font-weight: 700; margin-bottom: 12px; line-height: 1.4; }
.faq-item p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; }

/* Guides Preview */
.guides-preview { padding: 80px 0; border-top: 1px solid var(--card-border); }
.guides-preview-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.guide-preview-card { display: flex; gap: 20px; align-items: flex-start; background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 16px; padding: 24px; text-decoration: none; transition: all 0.3s ease; }
.guide-preview-card:hover { border-color: rgba(168, 85, 247, 0.4); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
.guide-emoji { font-size: 1.8rem; flex-shrink: 0; }
.guide-preview-card h3 { font-size: 0.95rem; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; line-height: 1.4; }
.guide-preview-card p { color: var(--text-secondary); font-size: 0.85rem; line-height: 1.5; margin-bottom: 10px; }
.read-more { font-size: 0.82rem; color: var(--accent-1); font-weight: 600; }

/* Trust Section */
.trust-section { padding: 80px 0; background: linear-gradient(to bottom, transparent, rgba(99, 102, 241, 0.03), transparent); border-top: 1px solid var(--card-border); border-bottom: 1px solid var(--card-border); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 48px; }
.trust-item { text-align: center; }
.trust-icon { font-size: 2rem; margin-bottom: 16px; }
.trust-item h4 { font-size: 1.2rem; margin-bottom: 12px; color: var(--accent-1); }
.trust-item p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }

/* About */
.about-section { padding: 80px 0; }
.about-content { max-width: 760px; margin: 0 auto; }
.about-content h2 { font-size: 2rem; font-weight: 700; margin-bottom: 24px; }
.about-content p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; font-size: 1rem; }
.about-links { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 24px; }
.about-links a { color: var(--accent-1); text-decoration: none; font-size: 0.95rem; font-weight: 600; transition: color 0.2s; }
.about-links a:hover { color: var(--accent-2); }

/* CTA */
.cta-section { padding: 60px 0 80px; }
.cta-box-main { background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(168, 85, 247, 0.12)); border: 1px solid rgba(99, 102, 241, 0.3); border-radius: 24px; padding: 56px 40px; text-align: center; }
.cta-box-main h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 16px; }
.cta-box-main p { color: var(--text-secondary); font-size: 1.1rem; margin-bottom: 32px; }

/* Footer */
.footer { padding: 60px 0 40px; border-top: 1px solid var(--card-border); }
.footer-top { display: grid; grid-template-columns: 1fr 2fr; gap: 64px; padding-bottom: 40px; border-bottom: 1px solid var(--card-border); margin-bottom: 32px; }
.footer-brand h3 { font-size: 1.3rem; margin-bottom: 12px; }
.footer-brand p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; max-width: 280px; }
.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-nav-col h4 { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 16px; color: var(--text-primary); }
.footer-nav-col { display: flex; flex-direction: column; gap: 10px; }
.footer-nav-col a { color: var(--text-secondary); text-decoration: none; font-size: 0.88rem; transition: color 0.2s; }
.footer-nav-col a:hover { color: white; }
.footer-bottom { text-align: center; }
.footer-bottom p { color: var(--text-secondary); font-size: 0.88rem; }

/* Sub-page footer (simple) */
.footer-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.footer-links a:hover { color: white; }

/* Responsive */
@media (max-width: 1024px) {
    .footer-top { grid-template-columns: 1fr; gap: 40px; }
    .privacy-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .hero-title { font-size: 3rem; }
    .trust-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-nav { grid-template-columns: 1fr 1fr; }
    .steps-grid { flex-direction: column; align-items: center; }
    .step-arrow { transform: rotate(90deg); }
    .footer-content { flex-direction: column; text-align: center; }
    .nav-links .nav-link { display: none; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2.4rem; }
    .section-title { font-size: 2rem; }
    .footer-nav { grid-template-columns: 1fr; }
    .hero-stats { flex-direction: column; gap: 20px; }
    .stat-divider { display: none; }
}

/* Enhanced Article Styling & E-E-A-T Utilities */
.pro-tip-box {
    background: rgba(99, 102, 241, 0.08);
    border-left: 4px solid var(--accent-1);
    border-radius: 0 12px 12px 0;
    padding: 20px 24px;
    margin: 28px 0;
}
.pro-tip-box h4 {
    color: var(--accent-1);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.pro-tip-box p {
    margin-bottom: 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.data-table-container {
    overflow-x: auto;
    margin: 32px 0;
    border-radius: 12px;
    border: 1px solid var(--card-border);
}
.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.92rem;
}
.data-table th {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    padding: 14px 18px;
    font-weight: 600;
    border-bottom: 1px solid var(--card-border);
}
.data-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--card-border);
    color: var(--text-secondary);
}
.data-table tr:last-child td {
    border-bottom: none;
}
.data-table tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.015);
}

.author-bio-card {
    display: flex;
    gap: 20px;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 24px;
    margin: 48px 0 24px;
}
.author-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}
.author-info h4 {
    font-size: 1.05rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.author-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0;
    line-height: 1.5;
}